5£®ÔĶÁ¶ÌÎÄ£¬»Ø´ðÎÊÌ⣺
µç·¹¹øÖеĴŸÖÏÞÎÂÆ÷
µç·¹¹øÊÇÉú»îÖг£¼ûµÄÓõçÆ÷£¬ËüÊÇÀûÓøÐδŸ֣¨Èí´ÅÌ壩µÄ´ÅÐÔËæζȵı仯¶ø±ä»¯µÄÌØÐÔÀ´Éè¼ÆµÄ£¬ÕâÑù¿ÉÒÔÏÞÖÆÖó·¹¹ý³ÌÖеÄ×î¸ßζȣ®
¸ÐδŸֵĴÅÐÔËæ×ű¾ÉíζÈ×÷·ÇÏßÐԱ仯£¬ÆäÌØÐÔÇúÏßÈçͼ¼×Ëùʾ£®
´Å¸ÖÏÞÎÂÆ÷½á¹¹ÈçͼÒÒËùʾ£¬ËüÖ÷ÒªÓɸÐδŸ֡¢ÓÀ´ÅÌåºÍµ¯»É¹¹³É£®¸ÐδŸּ°ÆäÍâÌס¢ÄÚ¹øÓɵ¯»ÉÖ§³Å£®¸ÐδŸÖÓëÊÜÈÈÃæ¹Ì¶¨ÔÚÒ»Æð£¬ÊÜÈÈÃæÖ±½Ó°ÑÈÈÁ¿´«µÝ¸ø¹øµ×£®
Öó·¹Ê±ÓÃÊÖ°´Ï°´Å¥¿ª¹Ø£¬Í¨¹ý¸Ü¸ËAOCʹÓÀ´ÅÌåºÍ¸ÐδŸÖÎüºÏ£¬ÔÚÎüÁ¦×÷ÓÃÏÂÓÀ´ÅÌå²»»áÂäÏ£¬½ðÊô´¥µã±ÕºÏ£¬µç·½Óͨ£¬¼ÓÈÈÔª¼þ¿ªÊ¼·¢ÈÈ£®µ±·¹ÖóÊìºó£¬Î¶ȼÌÐøÉÏÉý£¬µ±Éý¸ßµ½Ä³Ò»Î¶Èʱ£¬ÓÀ´ÅÌåÂäÏ£¬Í¨¹ý¸Ü¸ËCBOʹ´¥µã·Ö¿ª£¬¼ÓÈÈÔª¼þÍ£Ö¹·¢ÈÈ£¬Í¬Ê±°´Å¥¿ª¹ØÌøÆð£®

£¨1£©ÓëÍ­µ¼ÏßÏà±È£¬ÖÆ×÷µç·¹¹ø¼ÓÈÈÔª¼þµÄ²ÄÁÏÓ¦¾ß±¸µÄÌØÐÔÊÇB£»
A£®µç×è½Ï´ó£¬ÈÛµã½ÏµÍ          B£®µç×è½Ï´ó£¬ÈÛµã½Ï¸ß
C£®µç×è½ÏС£¬ÈÛµã½ÏµÍ          D£®µç×è½ÏС£¬ÈÛµã½Ï¸ß
£¨2£©ÔڴŸÖÏÞÎÂÆ÷¹¤×÷¹ý³ÌÖУ¬¸ÐδŸֵĴÅÐÔ¼±¾ç¼õÈõÊÇÔÚC£»
A£®°´Ï°´Å¥¿ª¹Øʱ              B£®¼ÓÈÈÉýιý³ÌÖÐ
C£®°´Å¥¿ª¹ØÌøÆðʱ              D£®½µÎ¹ý³ÌÖÐ
£¨3£©Öó·¹Ê±ÓÃÊÖ°´°´Å¥¿ª¹Ø£¬¸Ü¸ËAOCÊôÓÚ·ÑÁ¦¸Ü¸Ë£»·¹ÖóÊìºó£¬ÓÀ´ÅÌåÂäÏ£¬Í¨¹ý¸Ü¸ËCBOʹ´¥µã·Ö¿ª£¬¸Ü¸ËCBOÊôÓÚÊ¡Á¦¸Ü¸Ë£»
£¨4£©ÓÀ´ÅÌåÂäÏÂʱ£¬¸ÐδŸֵÄζÈΪ103¡æ£»ÓÀ´ÅÌåÏÂÂä¹ý³ÌÖУ¬¸ÐδŸֶÔÓÀ´ÅÌåÓУ¨Ñ¡Ìî¡°ÓС±»ò¡°Ã»ÓС±£©´ÅÁ¦µÄ×÷Óã®
£¨5£©Î´°´Ï°´Å¥¿ª¹Øʱ£¬µ¯»ÉÓУ¨Ñ¡Ìî¡°ÓС±»ò¡°Ã»ÓС±£©µ¯ÐÔÊÆÄÜ£¬µ¯»ÉƬÓУ¨Ñ¡Ìî¡°ÓС±»ò¡°Ã»ÓС±£©µ¯ÐÔÊÆÄÜ£®

·ÖÎö £¨1£©ÖÆ×÷µç·¹¹ø¼ÓÈÈÔª¼þΪµç×裬ÊÇÀûÓõçÁ÷µÄÈÈЧӦ¹¤×÷µÄ£¬¸ù¾Ý½¹¶ú¶¨ÂÉ¿ÉÖª£¬µç·¹¹ø¼ÓÈÈÔª¼þÐèÒª½Ï´óµÄµç×裬²¢ÇÒÔÚ¸ßÎÂϹ¤×÷£¬ÐèÒªÓнϸߵÄÈ۵㣻
£¨2£©¸ù¾Ýµç·¹¹øµÄ¹¤×÷Ô­Àí½øÐзÖÎö£»
£¨3£©ÏÈÈ·¶¨Ê¹ÓøܸËʱµÄÖ§µã£¬µÃ³ö¶¯Á¦±ÛºÍ×èÁ¦±ÛµÄ´óС¹Øϵ£¬ÔÙÈ·¶¨ÊÇÊ¡Á¦»¹ÊÇ·ÑÁ¦£»
£¨4£©ÓÉͼ¼×µÃ³öÓÀ´ÅÌåÂäÏÂʱ£¬¸ÐδŸֵÄζȣ»ÓÀ´ÅÌå¾ßÓдÅÐÔ£¬ÄÜÎüÒý¸ÖÌúµÈÌúÀàÎïÖÊ£»
£¨5£©ÎïÌå·¢Éúµ¯ÐÔÐαäʱ£¬»á²úÉúµ¯ÐÔÊÆÄÜ£®

½â´ð ½â£º
£¨1£©µç·¹¹ø¼ÓÈÈÔª¼þ£¬ÐèÒªÔÚ¸ßÎÂÏ£¬²¢ÇÒÐèÒª·Å³ö½Ï¶àµÄÈÈÁ¿£¬¸ù¾Ý½¹¶ú¶¨ÂÉ¿ÉÖªÐèÒª½Ï´óµÄµç×裬ËùÒÔ±ØÐëÊǵç×è½Ï´ó¡¢ÈÛµã½Ï¸ßµÄ²ÄÁÏ£¬¹ÊÑ¡B£»
£¨2£©¸ÐδŸֵĴÅÐÔÊÜζȵÄÓ°Ï죬ËæζÈÉý¸ß£¬´ÅÐÔ¼õÈõ£»ÔÚζȴﵽһ¶¨ÖµÊ±£¬Æä´ÅÐÔ¼±¾ç¼õÈõ£¬ÓÉÓÚµç´ÅÌúÊܵ½µÄÖØÁ¦´óÓÚ´ÅÁ¦ºÍµ¯Á¦Ö®ºÍ£¬¸ÐδŸÖÓëÓÀ¾Ã´Å¸Ö·ÖÀ룬ͬʱʹ¼ÓÈÈ¿ª¹Ø¶Ï¿ª£¬°´¼üÌøÆ𣬵çÈÈÅÌÍ£Ö¹¼ÓÈÈ£®ËùÒÔ¸ÐδŸֵĴÅÐÔ¼±¾ç¼õÈõÊÇÔÚ°´Å¥¿ª¹ØÌøÆðʱ£®¹ÊÑ¡C£»
£¨3£©Öó·¹Ê±ÓÃÊÖ°´°´Å¥¿ª¹Ø£¬¶¯Á¦×÷ÓÃÔÚA´¦¡¢×èÁ¦×÷ÓÃÔÚC´¦£¬Ö§µãÔÚO£¬ËùÒÔ¶¯Á¦±ÛСÓÚ×èÁ¦±Û£¬Îª·ÑÁ¦¸Ü¸Ë£»
·¹ÖóÊìºó£¬ÓÀ´ÅÌåÂäÏ£¬¶¯Á¦×÷ÓÃÔÚC´¦¡¢×èÁ¦×÷ÓÃÔÚB´¦£¬Ö§µãÔÚO£¬ËùÒÔ¶¯Á¦±Û´óÓÚ×èÁ¦±Û£¬ÎªÊ¡Á¦¸Ü¸Ë£»
£¨4£©µ±¸ÐδŸֵÄζȴﵽһ¶¨ÖµÊ±£¬Æä´ÅÐÔ¼±¾ç¼õÈõ£¬Ê¹µÃ²úÉúµÄ´ÅÁ¦Ð¡ÓÚÖØÁ¦£¬ÓÀ´ÅÌåÏÂÂ䣬ÓÉͼ¼×¿ÉÖªÕâ¸öζÈֵΪ103¡æ£»ÔÚÏÂÂäµÄ¹ý³ÌÖУ¬ÓÀ´ÅÌåÓдÅÐÔ£¬¶Ô¸ÐδŸֻ¹ÓдÅÁ¦×÷Óã®
£¨5£©ÓÉÌâÒâ¿ÉÖª£¬Î´°´Ï°´Å¥¿ª¹Øʱ£¬µ¯»ÉºÍµ¯»ÉƬ¶¼´¦ÓÚÐαä״̬£¬Òò´Ë£¬ËüÃǶ¼¾ßÓе¯ÐÔÊÆÄÜ£®
¹Ê´ð°¸Îª£º1£©B£»£¨2£©C£»£¨3£©·ÑÁ¦£»Ê¡Á¦£»£¨4£©103£»ÓУ»£¨5£©ÓУ»ÓУ®

µãÆÀ ±¾Ì⿼²éµç·¹¹øµÄÔ­ÀíºÍ¸ù¾Ý¶ÌÎĵóöÓÐÓÃÐÅÏ¢µÄÄÜÁ¦£¬ÄѶȲ»´ó£¬¹Ø¼üÊÇŪÇåµç·¹¹øµÄÔ­Àí£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

15£®ÈçͼËùʾ£¬·ÅÖÃÓÚˮƽ×ÀÃæÉϵÄA¡¢BÁ½ÈÝÆ÷£¬µ×Ãæ»ýÏàµÈ£¬×¢ÈëͬÖÖÒºÌ壬ÇÒÒºÃæ¸ß¶ÈÏàͬ£®ÒºÌå¶ÔA¡¢BÈÝÆ÷µ×²¿µÄѹǿ·Ö±ðΪpA¡¢pB£¬¶ÔA¡¢BÈÝÆ÷µ×²¿µÄѹÁ¦·Ö±ðΪFA¡¢FB£¬ÔòÏÂÁйØϵÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®pA£¾pB ¡¡¡¡FA£¾FBB£®pA=pB ¡¡¡¡FA£¼FBC£®pA£¼pB ¡¡¡¡FA£¼FBD£®pA=pB ¡¡¡¡FA=FB

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

16£®ÇâÆøµÄÈÈֵΪ1.4¡Á108J/kg£¬ÈôÒ»¹ÞÇâÆøÓÃÈ¥ÁËÒ»°ë£¬ÔòÊ£ÓàÇâÆøµÄÈÈÖµ²»±ä£®ÓÐÒ»±­Ë®£¬Èôµ¹È¥Ò»°ëÖ®ºó£¬ËüµÄ±ÈÈÈÈݲ»±ä£®£¨Á½¿ÕÑ¡Ìî¡°±ä´ó¡±¡¢¡°±äС¡±»ò¡°²»±ä¡±£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

13£®Ð¡Ã÷ºÍС»ªÑ§Íê¡°µç´Å²¨µÄº£Ñó¡±Ò»½ÚÄÚÈݺó£¬ÔÚʵÑéÊÒ×öÁËÈçÏÂ̽¾¿£º
£¨1£©ÈçͼËùʾ£¬´ò¿ªÊÕÒô»ú¿ª¹Ø£®ÐýÖÁûÓеç̨µÄλÖã®È¡Ò»½Úµç³ØºÍÒ»¸ùµ¼Ïߣ®Äõ½ÊÕÒô»ú¸½½ü£®Ð¡Ã÷½«µç³ØµÄ¸º¼«ÏòÏÂѹÔÚÌúï±ÉÏ£®Ôٰѵ¼ÏßµÄÒ»¶ËÓëµç³ØµÄÕý¼«ÏàÁ¬£®µ±µ¼ÏßµÄÁíÒ»¶ËÔÚï±×ÓÉÏ»¬¶¯Ê±£¬»áÌýµ½ÊÕÒô»ú·¢³ö¡°¿¦¿¦¡±Éù£®Õâ˵Ã÷ѸËٱ仯µÄµçÁ÷²úÉúÁ˵ç´Å²¨£®
£¨2£©Ð¡»ªÓÃÒ»¸ö½ðÊôºÐÕÖסÊÕÒô»úºó£¬ÈÃСÃ÷Öظ´²½Ö裨1£©£¬ÕâʱËûÃDz»»á£¨Ñ¡Ìî¡°»á¡±»ò¡°²»»á¡±£©Ìýµ½ÊÕÒô»ú·¢³ö¡°¿¦¿¦¡±Éù£¬Õâ˵Ã÷½ðÊô¶Ôµç´Å²¨ÓÐÆÁ±Î×÷Óã®
£¨3£©ÇëÄã½âÊÍ£ºÔÚ¿´µçÊÓµÄʱºò£¬¿ª¡¢¹Ø¸½½üµÄÈÕ¹âµÆ»áÔÚµçÊÓ»ú»­ÃæÉϳöÏÖ¶Ìʱ¼äÑ©»¨µãµÄÔ­Òò£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

20£®Èçͼ¼×Ëùʾ£¬µçÔ´µçѹΪ9V£¬µçѹ±í Vl½ÓÔÚ0¡«15VµÄÁ¿³ÌÉÏ£¬Ê¾ÊýÈçͼÒÒËùʾ£¬ÔòV1±íµÄʾÊýÊÇ4V£¬V2±íµÄʾÊýÊÇ9V£¬µÆL2Á½¶ËµÄµçѹÊÇ5V£¬Èç´ËʱL1ÏûºÄµÄ¹¦ÂÊΪ2W£¬Ôòµç·ÏûºÄµÄ×ܹ¦ÂÊΪ4.5 W£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

10£®ÈËÑ۵ľ§×´ÌåÏ൱ÓÚ͹͸¾µ£¬¹ØÓÚÀÏ»¨Ñ۵ijÉÒò£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®¾§×´ÌåÌ«±¡£¬ÕÛ¹âÄÜÁ¦Ì«ÈõB£®¾§×´ÌåÌ«±¡£¬ÕÛ¹âÄÜÁ¦Ì«Ç¿
C£®¾§×´ÌåÌ«ºñ£¬ÕÛ¹âÄÜÁ¦Ì«ÈõD£®¾§×´ÌåÌ«ºñ£¬ÕÛ¹âÄÜÁ¦Ì«Ç¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

17£®¿ÆѧÑо¿Öг£³£»áÓõ½¡°×ª»»·¨¡±£® ×ª»»·¨ÊÇÖ¸¶ÔÓÚһЩ¿´²»¼ûÃþ²»×ŵÄÏÖÏó»ò²»Ò×Ö±½Ó²âÁ¿µÄÎïÀíÁ¿£¬Í¨³£ÓÃһЩ·Ç³£Ö±¹ÛµÄÏÖÏóÈ¥ÈÏʶ»òÓÃÒײâÁ¿µÄÎïÀíÁ¿¼ä½Ó²âÁ¿µÄ·½·¨£®ÈçÔÚÑо¿µç×è´óСµÄÓ°ÏìÒòËØʱ£¬Í¨³£ÓõÆÅݵÄÁÁ¶ÈÀ´Åжϵç×è´óС£®ÒÔÏÂʵÑéÖУ¬Óõ½¡°×ª»»·¨¡±µÄÊÇ£¨¡¡¡¡£©
A£®Ñо¿´®²¢Áªµç·µÄµçÁ÷Ìصãʱ£¬³£°ÑµçÁ÷ÓëË®Á÷Ïà±È
B£®Ñо¿µçÁ÷ÓëµçѹµÄ¹Øϵʱ£¬±£³Öµç×è²»±äÈ¥Ñо¿µçÁ÷ÓëµçѹµÄ¹Øϵ
C£®Ñо¿È˶ÔÍâ½ç´Ì¼¤µÄ·´Ó¦¿ìÂýʱ£¬Í¨¹ýÊÖÄóס³ß×ӵľàÀëÀ´ÏÔʾ·´Ó¦µÄ¿ìÂý
D£®Ì½¾¿´®Áªµç·×ܵç×èµÄ´óСʱ£¬ÓÃÒ»¸ö20Å·µÄµç×è´úÌæÁ½¸ö10Å·µÄ´®Áªµç×è

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

14£®ÔڲⶨijҺÌåÃܶÈʱ£¬Ð¡Ã÷ͬѧ²â³öÁËÒºÌåµÄÌå»ý¡¢ÈÝÆ÷ºÍÒºÌåµÄ×ÜÖÊÁ¿£®ÊµÑé×öÁËÈý´Î£¬¼Ç¼Èç±í
ÒºÌåµÄÌå»ýV/cm316.535.040.0
ÈÝÆ÷ºÍÒºÌåµÄ×ÜÖÊÁ¿m/g21.439.9m¡ä
ÊÔÇó£º
£¨1£©ÒºÌåµÄÃܶȣ»
£¨2£©ÈÝÆ÷µÄÖÊÁ¿£»
£¨3£©±íÖеÄm¡ä£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

15£®ÈçͼÊÇÓÃÆûÓÍ×÷ΪȼÁϵÄÒ»ÖÖµç»ð»¨µã»ðʽµÄÄÚȼʽ·¢¶¯»ú£®ËüµÄÒ»¸ö¹¤×÷Ñ­»·ÓÉÎüÆø¡¢Ñ¹Ëõ¡¢×ö¹¦ºÍÅÅÆøËĸö³å³Ì×é³É£¬ÈçͼËùʾ£¬±íʾµÄÊÇ×ö¹¦³å³Ì£¬Ëü½«ÄÚÄÜת»¯Îª»úеÄÜ£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸